From f3b93d55fbb4bc5e55025a96878cbaf8758968b4 Mon Sep 17 00:00:00 2001
From: Kevin Hester <kevinh@geeksville.com>
Date: Fri, 16 Oct 2020 17:03:04 +0800
Subject: [PATCH] oops fix for esp32

---
 src/Power.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Power.cpp b/src/Power.cpp
index 62d07003..7d67c733 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -63,13 +63,11 @@ class AnalogBatteryLevel : public HasBatteryLevel
      */
     virtual float getBattVoltage()
     {
-        uint32_t raw = analogRead(BATTERY_PIN);
-
         // Tested ttgo eink nrf52 board and the reported value is perfect
         // DEBUG_MSG("raw val %u", raw);
         return
 #ifdef BATTERY_PIN
-            1000.0 * 2.0 * (AREF_VOLTAGE / 1024.0) * raw;
+            1000.0 * 2.0 * (AREF_VOLTAGE / 1024.0) * analogRead(BATTERY_PIN);
 #else
             NAN;
 #endif